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Author Question: The wheelbase on a truck is 2.4 m wide and the truck's center of mass is located along the vertical ... (Read 141 times)

soccerdreamer_17

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on: Jul 29, 2018
The wheelbase on a truck is 2.4 m wide and the truck's center of mass is located along the vertical centerline of the truck and 2.0 m above the bottom of the tires.
 
  The truck is going around a banked turn, when it is forced to stop. What is the maximum slope that the bank can have such that the truck will not tip over?
  A)
 
  26
 
  B)
 
  31
 
  C)
 
  34
 
  D)
 
  39
 
  E)
 
  21

Question 2

Two tuning forks have frequencies of 480 and 520 Hz. What is the beat frequency if both are emitting a sound at the same time?
 
  A)
 
  40 Hz
 
  B)
 
  20 Hz
 
  C)
 
  1000 Hz
 
  D)
 
  490 Hz
 
  E)
 
  500 Hz


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TDubDCFL

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Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


soccerdreamer_17

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  • Posts: 552
Reply 2 on: Jul 29, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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